This case is meant for the TOZ-49, which was a Soviet-era 7.62 mm target revolver.  This gas seal revolver was meant for competition.   The case is a shortened 7.62mm Nagant (7.62x26mm) cartridge.

We do not carry this case as a stock item but it can be special ordered from Bertram.  If you are interested in obtaining this brass contact us and we will provide details on the ordering process.  The price is per 50 cases and the shipping weight is 205 grams.